<!--
 * @Author: hq
 * @Date: 2022-05-26 10:24:28
 * @LastEditors: hq
 * @LastEditTime: 2022-06-16 13:34:35
 * @Description: your project
 * @version: 1.0
-->
<template>
  <div>
    <el-row>
      <el-col :span="12">
        <el-form
          :model="ruleForm"
          :rules="rules"
          ref="ruleForm"
          label-width="100px"
          class="demo-ruleForm"
        >
          <el-form-item label="标题" prop="title">
            <el-input v-model="ruleForm.title"></el-input>
          </el-form-item>
          <el-form-item label="图标">
            <el-upload
              class="avatar-uploader"
              action=""
              :show-file-list="false"
              :on-success="handleAvatarSuccess"
              :before-upload="beforeAvatarUpload"
            >
              <img
                v-if="ruleForm.imageUrl"
                :src="ruleForm.imageUrl"
                class="avatar"
              />
              <i v-else class="el-icon-plus avatar-uploader-icon"></i>
            </el-upload>
          </el-form-item>
          <el-form-item label="排序" prop="title">
            <el-input
              oninput="value=value.replace(/^\.+|[^\d.]/g,'')"
              maxlength="3"
              v-model="ruleForm.sort"
            ></el-input>
          </el-form-item>
          <el-form-item label="状态" prop="state">
            <el-switch v-model="ruleForm.state"></el-switch>
          </el-form-item>

          <el-form-item>
            <el-button type="primary" @click="submitForm('ruleForm')"
              >立即创建</el-button
            >
          </el-form-item>
        </el-form>
      </el-col>
    </el-row>
  </div>
</template>

<script>
export default {
  data() {
    return {
      ruleForm: {
        title: "",
        imageUrl: "",
        sort: "",
        state: true,
      },
    };
  },
  methods: {
    handleAvatarSuccess(res, file) {
      this.imageUrl = URL.createObjectURL(file.raw);
    },
    beforeAvatarUpload(file) {
      const isJPG = file.type === "image/jpeg";
      const isLt2M = file.size / 1024 / 1024 < 2;

      if (!isJPG) {
        this.$message.error("上传头像图片只能是 JPG 格式!");
      }
      if (!isLt2M) {
        this.$message.error("上传头像图片大小不能超过 2MB!");
      }
      return isJPG && isLt2M;
    },
    submitForm() {
      this.$emit("handleClose");
    },
  },
};
</script>

<style lang="scss" scoped>
/deep/.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 80px;
  height: 80px;
  line-height: 80px;
  text-align: center;
}
.avatar {
  width: 80px;
  height: 80px;
  display: block;
}
</style>
